function setQueryInfo4Subject(){
	//1.获取url的值
	var subjectFieldsString = $.getQueryString('subjectFields');
	//alert(subjectFieldsString);
	
	//2.json字符转对象
	var subjectFields = $.parseJSON(subjectFieldsString);
	
	//3.组装到 queryInfo 的Field
	return {
		fields : subjectFields
	};
}
